staging: ralink-gdma: convert tasklets to use new tasklet_setup() API

In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <apais@linux.microsoft.com>
Link: https://lore.kernel.org/r/20200916062341.58322-1-allen.lkml@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ralink-gdma/ralink-gdma.c b/drivers/staging/ralink-gdma/ralink-gdma.c
index eabf109..655df31 100644 (file)
--- a/drivers/staging/ralink-gdma/ralink-gdma.c
+++ b/drivers/staging/ralink-gdma/ralink-gdma.c
@@ -701,9 +701,9 @@ static void gdma_dma_desc_free(struct virt_dma_desc *vdesc)
        kfree(container_of(vdesc, struct gdma_dma_desc, vdesc));
 }
 
-static void gdma_dma_tasklet(unsigned long arg)
+static void gdma_dma_tasklet(struct tasklet_struct *t)
 {
-       struct gdma_dma_dev *dma_dev = (struct gdma_dma_dev *)arg;
+       struct gdma_dma_dev *dma_dev = from_tasklet(dma_dev, t, task);
        struct gdma_dmaengine_chan *chan;
        static unsigned int last_chan;
        unsigned int i, chan_mask;
@@ -821,7 +821,7 @@ static int gdma_dma_probe(struct platform_device *pdev)
        if (IS_ERR(base))
                return PTR_ERR(base);
        dma_dev->base = base;
-       tasklet_init(&dma_dev->task, gdma_dma_tasklet, (unsigned long)dma_dev);
+       tasklet_setup(&dma_dev->task, gdma_dma_tasklet);
 
        irq = platform_get_irq(pdev, 0);
        if (irq < 0)